21/65 as a percentage is 32.31%. This number tells you how much of a whole the fraction represents when you look at it in terms of 100 parts.
The fraction 21/65 can be simplified only a little, but it already shows the relationship between the numerator (21) and the denominator (65). When you think of 65 as a whole, 21 of those parts make up a little less than one‑third.
In everyday life, percentages like 32.31% help us compare amounts quickly. For example, if you scored 21 points out of a possible 65 on a test, your score would be about one‑third of the total, which is the same as saying you earned 32.31% of the possible points.
Remember, using percentages is a convenient way to understand fractions without doing the math each time. It turns a tricky fraction into a clear, easy‑to‑read number.